Toluene Di-Isocyanate

CAS Number: 26471-62-5
Purity: 99%
Molecular Weight: 174.2 g/mol
Appearance: Colorless to pale yellow liquid
Used in: Polyurethane foams, adhesives, coatings

Description
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Toluene Di-Isocyanate (TDI) is a key chemical compound used primarily in the production of polyurethane products including foams, coatings, adhesives, and elastomers. With its sharp pungent odor and high purity, it plays a crucial role in various industrial applications.

Specifications	Details
CAS Number	26471-62-5
Appearance	Colorless to pale yellow flammable liquid
Purity	99%
Boiling Point (°C)	251
Melting Point (°C)	20
Flash Point (°C)	127
Density (g/cm³)	1.22
Refractive Index (n20/D)	1.5660
Odor	Sharp pungent odor
Molecular Weight	174.2 g/mol

TDI is commonly used in manufacturing flexible polyurethane foams for insulation, furniture padding, and packaging. It also plays a significant role in industrial applications such as automotive coatings, sealants, elastomers, and construction-grade foams.